{% extends "base.html" %}
{% block title %}页面未找到{% endblock %}
{% block content %}
<div class="container text-center mt-5">
    <h1 class="display-1">404</h1>
    <p class="lead">抱歉，您请求的页面不存在。</p>
    <a href="{{ url_for('home') }}" class="btn btn-primary">返回首页</a>
</div>
{% endblock %}